As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STBY BUSS OFF LT ILLUMINATED IN FLT. FLT DIVERTED TO MXP. T/S PER FIM 24-33-00 AND WDM 24-33-11, NO FAULTS. ON ARRIVAL AT A/C NO STATUS. MTC MSG-REF FIM 24-33-00 AND WDM 24-33-11. NO FAULTS IND. PERF STBY GEN LONG TEST REF 24-33-00-206-001. ALL PARAMETERS WITHIN REF LIMITS, CONFIRMED PARAMETERS WITH REPEAT CHKS-CURRENT VALUES AC-V 117 FREQ 39 DC-V 28 CHARGE CYCLE NML OK FOR SVC.